摘要 |
<p>A mattress for civil engineering use, including use in subaqueous structures, comprising two plies of synthetic fabric, one of which is non-woven, the other being woven, said plies being joined through sewn threads along one length of the mattress in parallel lines 10-100 cm apart with at 10-100 cm intervals, 2-8 cm lengths of unsewn threads forming loops for tying on fascines, said mattress being provided with fascines attached by means of said loops.</p> |